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Date Calculator MCP Server

Count days between dates, add or subtract dates, and look up public holidays by country.

Date Calculator scores 52 (Fair), with no SPDX license recorded. It can be reached as a remote MCP endpoint. It declares 4 tools. Filed under Knowledge. GitHub shows 0 stars. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.

by onlinealarmkurNo license0 stars
InstallView on GitHub
Trust score
52Fair
Trust score 52 of 100, Fair

Fair trust

52 of 100 from six public signals. Nobody can buy a point.

  • Listed in the official MCP registry.
  • No license recorded.
How we score trust
Scorecard

License, quality and maintenance

How grades work
Trust breakdown

Where the 52 comes from

22 + 20 + 0 + 0 + 7 + 3 = 52. Each factor is capped, so no single signal can carry a listing.

Registry22 / 30

Active in the official MCP registry, plus a known vendor namespace.

Registry: 22 of 30 points.
Maintenance20 / 20

How recently the repository saw a commit or release.

Maintenance: 20 of 20 points.
Popularity0 / 20

GitHub stars and weekly downloads, on a log scale.

Popularity: 0 of 20 points.
License0 / 10

A clear, OSI-style open-source license.

License: 0 of 10 points.
Security7 / 10

Not archived, a secure install path, a pinned version.

Security: 7 of 10 points.
Docs3 / 10

A real summary, a README with depth, listed tools.

Docs: 3 of 10 points.

Install

Pick your client, copy the config, paste it in.

Add to Cursor: Date CalculatorInstall in VS Code: Date CalculatorInstall in VS Code Insiders: Date Calculator

Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.

~/Library/Application Support/Claude/claude_desktop_config.json
{  "mcpServers": {    "onlinealarmkur-date-calculator-mcp": {      "url": "https://mcp.onlinealarmkur.com/"    }  }}
Install guide

Environment variables

This server does not declare environment variables.

Tools4Tool docs quality grade B

All capabilities
  • count_daystool

    Count days between two dates, optionally excluding selected weekdays and public holidays.

  • get_holidaystool

    List public holidays, including observed dates, for a country and optional region, for up to 11 years per request.

  • list_locationstool

    Find supported countries, regions and available years.

  • shift_datetool

    Add or subtract years, months, weeks and days, with optional weekday and holiday exclusions.

About

Count days between dates, add or subtract dates, and look up public holidays by country.

Frequently asked questions

What is Date Calculator MCP Server?

Count days between dates, add or subtract dates, and look up public holidays by country.

How do I install Date Calculator MCP Server in Claude Desktop, Cursor, or VS Code?

Pick your client in the Install section on this page and copy the generated config into the client's config file. Step-by-step guides: Claude Desktop, Cursor, and VS Code. Date Calculator MCP Server connects to the remote endpoint https://mcp.onlinealarmkur.com/, so there is nothing to install locally.

Does Date Calculator MCP Server support remote (HTTP) connections?

Yes. Date Calculator MCP Server offers a hosted endpoint over Streamable HTTP, so HTTP-capable clients can connect to it without running anything locally.

What tools does Date Calculator MCP Server provide?

Date Calculator MCP Server provides 4 tools: count_days, get_holidays, list_locations, and shift_date. See the full tool list for descriptions and parameters.

How is Date Calculator MCP Server's trust score calculated?

Date Calculator MCP Server scores 52 out of 100 (Fair). The score adds six capped public signals: registry status, maintenance, popularity, license, documentation, and security. Nobody can pay for points. Read the methodology for the full formula.

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